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Maintenance Manual -
9.5 - Intermediate maintenance cycle (minimal once a year)
1. Replace the parts listed in the revision table.
Refer to chapter 9.1, 9.2, 9.3 and 9.4 for the complete maintenance scope.
#
Description
8/4
Fine Screen Seal
8/6
Guide Stopper
8/9
Seal
8/10
Wiper
10
Shaft seals (set)
11
Seal
13/2
Seal
14/6
Seal
72
Seal
A -Removing the fine screen and the drive unit for inspection and replacement of above mentioned
parts:
1.
Switch off the filter and drain the water (see chapter 8)
2.
Disconnect the connector of the stainless steel pipe (65) near the front cover (3) by loosening
knee (66) and disconnect the PE adapter (69), remove the stainless steel pipe.
3.
Disconnect the PE tube (12) by removing the clamp nut (70), clamp ring (71) and seal (72).
4.
Open the front cover (3) by loosening the bolts.
5.
Carefully pull out the complete screen assembly (Item 7, 8, 9 &13) using the two handles inside
the coarse screen.
6.
Place the screen assembly on a clean working surface in order not to damage the screen.
7.
Remove large particles from the coarse screen (7) and clean if necessary.
8.
Check the fine screen (8) for any markings of the suction nozzle (9/2) and check the nozzles on
the collector unit (9) for wear.
9.
Clean the complete screen by means of a high-pressure cleaner.
10.
Remove the screen seals (8/4)
11.
Remove the bolts (35) from the shaft guide (19)
12.
Remove the bolts (8/12) to dismount the guide base (8/7)
13.
Remove the bolts from the coarse screen to disconnect the coarse screen (7) from the fine
screen (8).
14.
Dismount the reverse housing assembly (13) by means of the following steps:
● Remove nut (13/6) and remove bolt (13/5) from the housing
● Remove bolts (13/3) and remove the housing of the reversing mechanism (13/1)
● Remove the bolts from the housing (14/5) and remove the housing (14/5) from
collector unit (9/1)
● Remove the O-ring/Stopper (14/2) and remove the cover of the drive pawl (14/3)
● Dismount the drive pawl (14/4) from the housing (14/5) and remove the drive screw
(14/1)
6Matic.
Partcode set:
4S7863R02300
Model: 706M002 /
706M003 / 706M034 /
706M008 / 706M128 /
706M004 / 706M006
4S7851B9160
4S71500302
4S7863R020089
4S7863R020810
4S71510381
4S71510380
4S7851B9163
4S7863R020146
4S70600072
18
Partcode set:
4S7863R08301
Model: 706M086 /
706M012
4S71500804
4S71500302
4S7863R080089
4S7863R080810
4S71510381
4S71510380
4S7851B9163
4S7863R020146
4S70600072
UDI 5-3-2020
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